FN Archimer Export Format PT J TI A High Rate Algal Pond Hosting a Dynamic Community of RNA Viruses BT AF Chase, Emily E. Monteil-Bouchard, Sonia Gobet, Angelique Andrianjakarivony, Felana H. Desnues, Christelle Blanc, Guillaume AS 1:1,2;2:1;3:3;4:1,2;5:1,2;6:1; FF 1:;2:;3:PDG-RBE-MARBEC-LAAAS;4:;5:;6:; C1 Microbiologie Environnementale Biotechnologie, Institut Méditerranéen d’Océanologie, 163 Avenue de Luminy, 13009 Marseille, France Institut Hospitalo-Universitaire (IHU) Méditerranée Infection, 19-21 Boulevard Jean Moulin, 13005 Marseille, France MARBEC University Montpellier, CNRS, Ifremer, IRD, 34203 Sète, France C2 UNIV AIX MARSEILLE, FRANCE IHU, FRANCE IFREMER, FRANCE SI PALAVAS SE PDG-RBE-MARBEC-LAAAS UM MARBEC IN WOS Ifremer UMR DOAJ copubli-france copubli-univ-france IF 5.818 TC 3 UR https://archimer.ifremer.fr/doc/00732/84416/89452.pdf https://archimer.ifremer.fr/doc/00732/84416/89453.zip LA English DT Article DE ;microalgae;Marnaviridae;community diversity;community dynamics AB Despite a surge of RNA virome sequencing in recent years, there are still many RNA viruses to uncover—as indicated by the relevance of viral dark matter to RNA virome studies (i.e., putative viruses that do not match to taxonomically identified viruses). This study explores a unique site, a high-rate algal pond (HRAP), for culturing industrially microalgae, to elucidate new RNA viruses. The importance of viral-host interactions in aquatic systems are well documented, and the ever-expanding microalgae industry is no exception. As the industry becomes a more important source of sustainable plastic manufacturing, a producer of cosmetic pigments and alternative protein sources, and a means of CO2 remediation in the face of climate change, studying microalgal viruses becomes a vital practice for proactive management of microalgae cultures at the industrial level. This study provides evidence of RNA microalgal viruses persisting in a CO2 remediation pilot project HRAP and uncovers the diversity of the RNA virosphere contained within it. Evidence shows that family Marnaviridae is cultured in the basin, alongside other potential microalgal infecting viruses (e.g., family Narnaviridae, family Totitiviridae, and family Yueviridae). Finally, we demonstrate that the RNA viral diversity of the HRAP is temporally dynamic across two successive culturing seasons. PY 2021 PD NOV SO Viruses-basel SN 1999-4915 PU MDPI AG VL 13 IS 11 UT 000724113000001 DI 10.3390/v13112163 ID 84416 ER EF